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Find merge commit which include a specific commit
...ne 'print if ($seen{$_} .= @ARGV) =~ /10$/' file1 file2
(perl code from http://www.cyberciti.biz/faq/command-to-display-lines-common-in-files/ , which took it from "someone at comp.unix.shell news group").
See process substitution if you want to make it a one-liner.
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Where do “pure virtual function call” crashes come from?
...r that can provide a stack trace of where the purecall happened; see here: http://www.lenholgate.com/blog/2006/01/purecall.html for more details.
(Note you can also call _set_purecall_handler() to install your handler in some versions of MSVC).
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Can a variable number of arguments be passed to a function?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
C# Float expression: strange behavior when casting the result float to int
... in that case there is no truncate operation but only approximation.
See http://msdn.microsoft.com/en-us/library/system.single.aspx
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Django FileField with upload_to determined at runtime
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to use Morgan logger?
...ld log statements to stdout showing details of: remote ip, request method, http version, response status, user agent etc. It allows you to modify the log using tokens or add color to them by defining 'dev' or even logging out to an output stream, like a file.
For the purpose we thought we can use i...
Naming convention for unique constraint
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Android: upgrading DB version and adding new table
...the needed changes in an sql file for each update as described in the link https://riggaroo.co.za/android-sqlite-database-use-onupgrade-correctly/
from_1_to_2.sql
ALTER TABLE books ADD COLUMN book_rating INTEGER;
from_2_to_3.sql
ALTER TABLE books RENAME TO book_information;
from_3_to_4.sql
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How can you profile a Python script?
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The python wiki is a great page for profiling resources:
http://wiki.python.org/moin/PythonSpeed/PerformanceTips#Profiling_Code
as is the python docs:
http://docs.python.org/library/profile.html
as shown by Chris Lawlor cProfile is a great tool and can easily be used to print to ...
Google Maps API v3: How to remove all markers?
...ay();
};
Documentation has been updated to include details on the topic: https://developers.google.com/maps/documentation/javascript/markers#remove
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